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authorized service providers

382 Communications

702 Communications

8x8 Inc.

A+ Wireless

Access Tandem, Inc

Affiliated Technology Solutions, LLC

Airespring, Inc.

Albany Mutual Telephone Association

Alliance Communications

Allstream Business US, LLC

Altice USA

American Broadband and Telecommunications Co.

Amplex Electric, Inc. dba Amplex Internet

ANPI BUSINESS, LLC

Apeiron Systems

Arkwest Communications

Armstrong Telecommunications, Inc

Arvig

Assurance Telecom, LLC

AT&T

ATC Communications

Atlantech Online Inc.

ATV Holdings, LLC

Balsamwest FiberNet LLC

Baltimore-Washington Telephone Company

Bandwidth.com CLEC, LLC

Barnesville Municipal Telephone

BBT

Beresford Municipal Telephone Co.

Big River Telephone

Block Line Systems, LLC

Blue Earth Valley Telephone Company, Inc.

Bluetone Communications, LLC

BluIP, Inc.

Brazoria Telephone Company (Btel)

Brightlink Communications LLC

Bristol Tennessee Essential Services

Broadband Dynamics LLC

BroadRiver Communication, Inc

Buckeye Telesystem, Inc

Bulk Solutions, LLC

Bulloch County Rural Telephone Cooperative, Inc

BullsEye Telecom

Business Telecommunications Services, Inc

Cal-Ore Telephone

Carnegie Telephone Company Inc.

Carolina Digital Phone Inc

Carolina West Wireless

CBTS Technology Solutions LLC

CCI Network Services, LLC

Cellular South Licenses 

Charter Communications, Inc.

Chickasaw Telephone Company

City of Faith Telephone Company

Clay County Rural Telephone Cooperative, Inc.

Clear Lake Telephone

Clear Rate Communications, Inc

Coeo Solutions

Columbus Telephone Co

Comcast IP Phone, LLC

Commio

Comporium, Inc.

Computer Telephony Innovations Inc. dba Voxtelesys

Comtel Managed Solutions

Consolidated Communications

Convoso, Inc.

CORETEL VIRGINIA, LLC

Cox Communications, Inc.

Crocker Communications, Inc.

CTC

CyberNet Communications, Inc.

Data@ccess Communications

Daviess-Martin County Rural Telephone Corporation DBA RTC Communications

DayStarr LLC

Delta Communications LLC, dba Clearwave Communications

Digital Agent

digitalIPvoice, Inc

DISH Wireless L.L.C.

Duo Broadband

East Kentucky Network, LLC

Eastern Slope Rural Telephone Association, Inc.

Emily Cooperative Telephone Company

ENA Services, LLC

Everstream Indianapolis

EvolveIP LLC

Farmers Mutual Telephone Company (Idaho) 

Farmers Mutual Telephone Company (Iowa)

Farmers Mutual Telephone Company (Minnesota) 

Federated Telephone Cooperative

Fidelity Communications

First Communications, LLC

FirstDigital Telecom LLC

FirstLight Fiber Inc.

Five9, Inc.

Fonative, Inc

FracTEL, LLC

France Telecom Corporate Solutions L.L.C. 

Frontier Communications

Fullnet Advanced Communications Inc

Fusion Cloud Services, LLC

Garden Valley Telephone Company

Gardonville Cooperative Telephone Association

GCI Communication Corp.

GetGo Communications, LLC

Gila River Telecommunications, Inc

Golden West Telecommunications Cooperative, Inc.

Google Voice Inc.

Granite Telecommunications, LLC

Greenfly Networks Inc dba Clearfly Communications

GTT Americas, LLC

Hadlo Technologies, LLC

Harmony Telephone Company

Hawaiian Telcom

HD CARRIER LLC

HFA Services LLC dba Call48

Home Telephone Company (Illinois) 

Home Telephone Company (South Carolina) 

Hunt Telecommunications

Hunter Communications

IdeaTek Telcom, LLC

IDT America, Corp

IFN.com Inc

Impulse

Inland Cellular

IntelePeer Networks LLC

Inteliquent

Intrado Communications, LLC

Inventive Labs Corp

IP Global, LLC

IP Networked Services, Inc

IPitomy Communications, LLC

IPtelX LLC

James Valley Telecommunications

JiveTel Inc.

KanOkla Networks

Kennebec Telephone Co., Inc.

KMTelecom

Liberty Cablevision of Puerto Rico LLC

Limitless Mobile, LLC

LiveVox, Inc.

Logix Fiber Networks

Low Latency Communications LLC

LUMEN

Mabel Cooperative Telephone Company

MagicJack

Magna5, LLC

Masergy Communications, Inc.

MASH Telecom Inc

Matrix Telecom, LLC

McDonough Telephone Cooperative

McNabb Telephone Co.

Mediacom Communications Corporation

Metro Fibernet, LLC

MetTel

Midcontinent Communications

Midstate Communications

MIDTEL - Middleburgh Telephone Co

Mix Networks, Inc.

Momentum Telecom

Monon Telephone Company Inc.

Mountain Telephone

Muenster Telephone Corp. of Texas

Multitel LLC.

MUS Fiber

Nemont Telephone Cooperative Inc

NetFortris

NETRIO LLC

New Lisbon Telephone Company, Inc.

New Paris Telephone

NewCore Wireless - Saint Cloud, MN

Nex-Tech Wireless

Nice inContact

NineStar Connect

Nobelbiz, Inc.

Noble Systems Communications LLC

Northeast Communications of Wisconsin INC

NOS Communications / ANI Networks

Number Access, LLC

Nunn Telephone Company

Nuso, LLC

NUVERA

Nuwave Communications, Inc.

One Ring Networks

OneStream Networks, LLC

ooma inc

OpenSIP.com LLC

OptimERA Inc

Optivon, Inc.

PanTerra Networks, Inc.

Paul Bunyan Communicaitons

PBXIO LLC

Peeringhub Inc

Peerless Network, Inc.

Phone.com, Inc.

Pineland Telephone Cooperative, Inc.

Pioneer Telephone COOP

Piratel LLC

PNG Telecommunications Inc

POPP.com, Inc dba POPP Communications

PTI Pacifica Inc. Dba IT&E

Puerto Rico Telephone

Quality Voice & Data Inc.

Quantum Telecommunications, Inc.

Rainbow Communications

Rapid Eagle Inc. DBA VOIP Essential Inc.

RC Technologies

RCLEC, INC.

RCN

ReInvent Telecom LLC

Ringaro Telecom, Inc

Ritter Communications

Rochester Telephone Company, Inc.

Runestone Telephone Association 

Salina Spavinaw Telephone Company Inc.

Sandhill Telephone Coop

Santel Communications Cooperative, Inc.

Segra

Servpac, Inc.

Simwood Inc.

Skye Telecom LLC

SkyLine Telephone Membership Corp

Smartedgenet, LLC

Smithville Communications

Socket Telecom LLC

South Central Rural Telecommunications Cooperative

South Dakota Network, LLC

Southern Communications Services, Inc. dba Southern Linc

Spring Grove Communications

Stratus Networks

Sytek

T3 Communications, Inc.

TDS Telecommunications

Technology Innovation Lab

Telcentris Inc. dba Voxox

Teliax Inc.

TelNet Worldwide, Inc.

Telnyx LLC

Terra Nova Telecom Inc

The Park Region Mutual Tel

The Pioneer Telephone Association, Inc.

Threshold Communications, Inc.

Tim Ron Enterprises, LLC

T-Mobile

Toly Digital Networks, Inc.

TouchTone Communications Inc.

Transtelco

TrioTel Communications Inc.

Trumansburg Telephone Company

TRUSTID, Inc.

Twilio International, Inc.

Tychron Corporation

U.S. Cellular

U.S. Internet Corp.

U.S. TelePacific Corp.

Union Telephone Company

Union Telephone Company

UniVoIP

USA Digital Communications, Inc.

Valley Telco Coop

Venture Communications Cooperative

Veracity Networks LLC

Verizon Communications Inc.

Viaero Wireless

Victory Telecom, Inc.

Voice Ring, Inc.

VoIP Innovations

Vonage

Voxbeam Telecommunications Inc.

VOYANT COMMUNICATIONS LLC

Wabash Telephone Cooperative, Inc.

Wamego Telephone Co, Inc.

West Central Telephone Association

WEST RIVER COOPERATIVE TELEPHONE COMPANY, INC.

West River Telecom

West Side Telecommunications

Whidbey Telephone Company

WIKSTROM TELEPHONE CO INC

Windstream

Winn Telecom

Winnebago Cooperative Telecom Association

Wiretap Telecom

WOODSTOCK COMMUNICATIONS

WOW! Internet, Cable, and Phone

XCast Labs, Inc.

Xchange Telecom LLC

Xtel Communications Inc 

Yelcot

Ytel Inc.